B1F120 Converter
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Building Technologies 001260_k_en_--.doc
Fire Safety & Security Products 02.2005
14 B1F120 Converter
14.1 Overview
z Converts the Mains voltage to System voltage
z Designed for an output current of 3 A at 24 VDC
z Requires no special cooling
z Built-in thermal fuse
z Current limited
z Short circuit proof
z Parallel operation
z Switches on primary side
z With metal shield
z Dimensions 140 x 100 x 38 mm
14.2 Key data
Mains voltage 115 / 230 VDC +10 % /–15 %, 50...60 Hz
Power consumption 140 VA
Mains fuse 3.15 A/T, permanently integrated, not exchangeable on site
Output current max. 3 A, with current limitation ≥ 4 A max. 1 min.
Output voltage 24 VDC (28 V)
Residual ripple max. 300 mVpp
Temperature range 0...+70 °C without ventilator,
automatic switch-off at > 90 °C
Standard IEC 950
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